<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<html>
    <head>
        <title>状态</title>
    </head>
    <body>

        <div>
            ${ empty username ? '欢迎' : ('欢迎' += username) }
        </div>

        <div>
            ${ not empty username ? ( loong.id += ',' += loong.name += ',' += loong.gender ) : '尚未登录'}
        </div>

    </body>
</html>
